2006 ISUZU I-350 Powertrain Control Module (PCM) 12569773 – Programmed to Your VIN

Struggling with erratic engine performance in your 2006 ISUZU I-350? As a seasoned automotive repair advisor with over two decades in diagnostics and parts, I’ve seen how a faulty powertrain control module can turn a reliable drive into a headache. This pre-programmed PCM, part number 12569773, arrives flashed with the latest GM updates tailored to your VIN, ensuring seamless integration and restored functionality. Provide your VIN after purchase, and we’ll handle the programming before shipping—getting you back on the road fast.

Key Features & Benefits

This PCM isn’t just a replacement; it’s a direct solution engineered for precision. It comes updated with GM’s newest software, optimizing fuel injection, ignition timing, and emissions control for your 2006 ISUZU I-350. Benefits include smoother acceleration, better fuel efficiency, and enhanced reliability during demanding tasks like hauling loads on highways.

• VIN-Specific Programming: Matches your vehicle’s exact specs to eliminate compatibility glitches.
• Interchangeable Part Numbers: Fits 12569773, 12588650, 12589311, 12589585, 12591647, 12591648, 12593531, 12593532, 12594430, 12594431, 12596783, 12596784, 12597521, 12597776, 12597777, 12600818, 12604438, 12604439, 12606369, 12606373, 12606374, 12606398, 12606399, 19209820, and 19209821.
• Improved Performance: Resolves issues like hesitation during overtaking, promoting consistent power delivery.
• Durability Boost: Helps prevent overheating in stop-and-go traffic, extending engine life.

Imagine navigating steep inclines without the fear of sudden power loss—this module delivers that confidence.

Common Issues & How This Fixes Them

From my experience, PCM failures in models like the 2006 ISUZU I-350 often stem from electrical surges, corrosion, or age-related wear. Symptoms include a persistent check engine light, rough idling at stops, or unexplained stalling when accelerating from a light. I’ve diagnosed cases where drivers faced reduced throttle response during merges, leading to safety concerns.

One real scenario: A client with an I-350 reported intermittent no-start conditions after rainy drives, traced to water ingress damaging the module. Replacing with this programmed PCM cleared DTCs like P0606 (ECM/PCM processor fault) and P2135 (throttle position sensor correlation), restoring normal operation. Another common code, P0300 (random misfire), often ties back to faulty timing control—this unit recalibrates it precisely.

This fix addresses root causes by providing fresh, updated circuitry that withstands vibrations and heat better. It also tackles poor fuel economy from inefficient air-fuel mixtures, potentially saving you at the pump. If you’re seeing limp mode activation, this module resets parameters to full power, avoiding costly towing fees.

Easy Installation Guide & Expert Tips

Swapping the PCM in your 2006 ISUZU I-350 is straightforward for DIYers with basic tools. Located on the right-hand firewall, it’s accessible under the hood. Start by disconnecting the battery to prevent shorts. Remove the old unit by unplugging connectors and unbolting it—takes about 30 minutes. Install the new one, reconnect, and clear any stored codes with an OBD-II scanner.

Pro tip: Before installation, inspect wiring harnesses for fraying, as damaged connections can mimic PCM failure. After fitting, perform a test drive to monitor for smooth shifts. If issues persist, double-check battery voltage—low power can trigger false faults. For best results, pair this with fresh spark plugs to optimize ignition control.

Fitment Details

Designed specifically for the 2006 ISUZU I-350 Electronic Control Module (RH firewall), this PCM ensures plug-and-play compatibility. It also fits related models for versatility:

• Colorado 04-06 (RH firewall)
• Rainier 06 (LH engine, 4.2L)
• Hummer H3 06 (RH firewall)
• Isuzu Ascender 06 (LH engine, 4.2L)
• Trailblazer 06 (LH engine, 4.2L)
• Trailblazer EXT 06 (LH engine, 4.2L)
• Envoy XL 06 (LH engine, 4.2L)
• Isuzu I-280 06 (RH firewall)
• Saab 9-7X 06 (LH engine, 6 cylinder, IDs 12569773 or 12597521)
• Canyon 04-06 (RH firewall)
• Envoy 06 (LH engine, 4.2L)

Compatible with: 2006 ISUZU I-350. Verify part numbers and provide your VIN for precise programming confirmation. Don’t let a failing PCM sideline your vehicle—order now and experience reliable performance tailored to your ride.